Home / 1,337,615,113.32-1,845,913,132.89-742,899,489.93

Finding the Fourth Proportional to 1,337,615,113.32, 1,845,913,132.89 and 742,899,489.93

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Solution

The fourth proportional to 1,337,615,113.32, 1,845,913,132.89 and 742,899,489.93 is: 1,025,203,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,615,113.32 : 1,845,913,132.89 = 742,899,489.93 : x
  2. Step 2: Convert to fraction form
    1,337,615,113.32/1,845,913,132.89 = 742,899,489.93/x
  3. Step 3: Cross multiply
    1,337,615,113.32x = 1,845,913,132.89 × 742,899,489.93
  4. Step 4: Simplify right side
    1,337,615,113.32x = 1,371,327,924,879,069,184
  5. Step 5: Solve for x
    x = 1,371,327,924,879,069,184/1,337,615,113.32
  6. Step 6: Final answer
    x = 1,025,203,671.24

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.